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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Nathan Ma

Bib: 17794 •M •Age: N/A

VA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M55-59)
#0 / 1491
Race Day Weather
51°/41°F
overcast clouds
Personalized for Nathan

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 8:25/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · Shareable report

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
26:09
3.11 mi
Rank: #19602
Start → 5K
26:09 | 8:26/mi
10K
52:39
6.21 mi
Rank: #20020 (-418)
5K → 10K
26:30 | 8:32/mi
15K
1:19:19
9.32 mi
Rank: #20186 (-166)
10K → 15K
26:40 | 8:35/mi
20K
1:46:36
12.43 mi
Rank: #20346 (-160)
15K → 20K
27:17 | 8:47/mi
HALF
1:52:57
13.11 mi
Rank: #20598 (-252)
20K → HALF
6:21 | 9:19/mi
25K
2:14:39
15.53 mi
Rank: #20662 (-64)
HALF → 25K
21:42 | 8:57/mi
30K
2:42:44
18.64 mi
Rank: #20494 (+168)
25K → 30K
28:05 | 9:03/mi
20M
2:54:38
20.00 mi
Rank: #20282 (+212)
30K → 20M
11:54 | 8:46/mi
21M
3:04:35
21.00 mi
Rank: #20281 (+1)
20M → 21M
9:57 | 9:57/mi
35K
3:11:25
21.75 mi
Rank: #20313 (-32)
21M → 35K
6:50 | 9:09/mi
23M
3:22:34
23.00 mi
Rank: #20181 (+132)
35K → 23M
11:09 | 8:55/mi
24M
3:32:22
24.00 mi
Rank: #20298 (-117)
23M → 24M
9:48 | 9:48/mi
40K
3:40:10
24.85 mi
Rank: #20238 (+60)
24M → 40K
7:48 | 9:08/mi
25.2M
3:43:41
25.20 mi
Rank: #20244 (-6)
40K → 25.2M
3:31 | 10:12/mi
FINISH
3:54:01
26.22 mi
Rank: #20467 (-223)
25.2M → FINISH
10:20 | 10:09/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:52:57
Pace8:37 /mi
2nd Half
Distance13.11 mi
Time2:01:04
Pace9:15 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:10:2426:098:2626:09
8:26
-
10K
6.21 mi11:36:5452:398:2926:30
8:32
+0:06
15K
9.32 mi12:03:341:19:198:3126:40
8:35
+0:03
20K
12.43 mi12:30:511:46:368:3527:17
8:47
+0:12
HALF
13.11 mi12:37:121:52:578:376:21
9:19
+0:32
25K
15.53 mi12:58:542:14:398:4121:42
8:57
-0:22
30K
18.64 mi13:26:592:42:448:4428:05
9:03
+0:06
20M
20.00 mi13:38:532:54:388:4411:54
8:46
-0:17
21M
21.00 mi13:48:503:04:358:489:57
9:57
+1:11
35K
21.75 mi13:55:403:11:258:496:50
9:09
-0:48
23M
23.00 mi14:06:493:22:348:4911:09
8:55
-0:14
24M
24.00 mi14:16:373:32:228:519:48
9:48
+0:53
40K
24.85 mi14:24:253:40:108:527:48
9:08
-0:40
25.2M
25.20 mi14:27:563:43:418:533:31
10:12
+1:04
FINISH
26.22 mi14:38:163:54:018:5610:20
10:09
-0:03

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:26 /mi

Average Pace

8:56 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:31:13

39% of race

Time at Steady Pace

1:49:12

47% of race

Time at Slower Pace

33:36

14% of race

Average Pace: 8:56 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:10:2426:098:2626:09
8:26
#19602
10K
6.21 mi11:36:5452:398:2926:30
8:32
#20020
15K
9.32 mi12:03:341:19:198:3126:40
8:35
#20186
20K
12.43 mi12:30:511:46:368:3527:17
8:47
#20346
HALF
13.11 mi12:37:121:52:578:376:21
9:19
#20598
25K
15.53 mi12:58:542:14:398:4121:42
8:57
#20662
30K
18.64 mi13:26:592:42:448:4428:05
9:03
#20494
20M
20.00 mi13:38:532:54:388:4411:54
8:46
#20282
21M
21.00 mi13:48:503:04:358:489:57
9:57
#20281
35K
21.75 mi13:55:403:11:258:496:50
9:09
#20313
23M
23.00 mi14:06:493:22:348:4911:09
8:55
#20181
24M
24.00 mi14:16:373:32:228:519:48
9:48
#20298
40K
24.85 mi14:24:253:40:108:527:48
9:08
#20238
25.2M
25.20 mi14:27:563:43:418:533:31
10:12
#20244
FINISH
26.22 mi14:38:163:54:018:5610:20
10:09
#20467
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi19602121001210020567(Top 71%)12605(Top 77%)12605(Top 845%)
10K6.21 mi3.10 mi20020-41812316-21612316-21620495(Top 71%)12553(Top 77%)12553(Top 842%)
15K9.32 mi3.11 mi20186-16612388-7212388-7220567(Top 71%)12605(Top 77%)12605(Top 845%)
20K12.43 mi3.11 mi20346-16012453-6512453-6520870(Top 72%)12706(Top 78%)12706(Top 852%)
HALF13.11 mi0.68 mi20598-25212572-11912572-11923822(Top 82%)14129(Top 86%)14129(Top 948%)
25K15.53 mi2.42 mi20662-6412588-1612588-1620941(Top 72%)12714(Top 78%)12714(Top 853%)
30K18.64 mi3.11 mi20494+16812484+10412484+10419762(Top 68%)12063(Top 74%)12063(Top 809%)
20M20.00 mi1.36 mi20282+21212379+10512379+10517745(Top 61%)11079(Top 68%)11079(Top 743%)
21M21.00 mi1.00 mi20281+112363+1612363+1620255(Top 70%)12193(Top 75%)12193(Top 818%)
35K21.75 mi0.75 mi20313-3212379-1612379-1620532(Top 71%)12246(Top 75%)12246(Top 821%)
23M23.00 mi1.25 mi20181+13212297+8212297+8218046(Top 62%)11003(Top 67%)11003(Top 738%)
24M24.00 mi1.00 mi20298-11712338-4112338-4122229(Top 77%)12986(Top 79%)12986(Top 871%)
40K24.85 mi0.85 mi20238+6012287+5112287+5118947(Top 65%)11338(Top 69%)11338(Top 760%)
25.2M25.20 mi0.35 mi20244-612286+112286+120076(Top 69%)11896(Top 73%)11896(Top 798%)
FINISH26.22 mi1.02 mi20467-22312385-9912385-9924196(Top 83%)13887(Top 85%)13887(Top 931%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21
+97ft-345ft

Overall

20567

Males

12605

M55-59

12605

5K→10K

3.1 - 6.2 mi

Top 71%
×5
+79ft-138ft

Overall

20495

Males

12553

M55-59

12553

10K→15K

6.2 - 9.3 mi

Top 71%
×3
+67ft-78ft

Overall

20567

Males

12605

M55-59

12605

15K→20K

9.3 - 12.4 mi

Top 72%
×5
+106ft-86ft

Overall

20870

Males

12706

M55-59

12706

20K→HALF

12.4 - 13.1 mi

Top 82%
×2
+19ft-37ft

Overall

23822

Males

14129

M55-59

14129

HALF→25K

13.1 - 15.5 mi

Top 72%
×4
+66ft-88ft

Overall

20941

Males

12714

M55-59

12714

25K→30K

15.5 - 18.6 mi

Top 68%
×9
+181ft-148ft

Overall

19762

Males

12063

M55-59

12063

30K→20M

18.6 - 20.0 mi

Top 61%
×5
+64ft-50ft

Overall

17745

Males

11079

M55-59

11079

20M→21M

20.0 - 21.0 mi

Top 70%
×8
+106ft-24ft

Overall

20255

Males

12193

M55-59

12193

21M→35K

21.0 - 21.8 mi

Top 71%
×7
+17ft-86ft

Overall

20532

Males

12246

M55-59

12246

35K→23M

21.8 - 23.0 mi

Top 62%
×5
+23ft-63ft

Overall

18046

Males

11003

M55-59

11003

23M→24M

23.0 - 24.0 mi

Top 77%
×6
+12ft-82ft

Overall

22229

Males

12986

M55-59

12986

24M→40K

24.0 - 24.9 mi

Top 65%
×1
+6ft-20ft

Overall

18947

Males

11338

M55-59

11338

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1
+13ft-16ft

Overall

20076

Males

11896

M55-59

11896

25.2M→FINISH

25.2 - 26.2 mi

Top 83%
×2
+22ft-21ft

Overall

24196

Males

13887

M55-59

13887

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1349*
Passed By
1627
Net Change
-865
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19602
5K → 10K122200-418#19602#20020
10K → 15K115200-166#20020#20186
15K → 20K117200-160#20186#20346
20K → HALF3200-252#20346#20598
HALF → 25K106170-64#20598#20662
25K → 30K251*83+168#20662#20494
30K → 20M222*10+212#20494#20282
20M → 21M8281+1#20282#20281
21M → 35K3567-32#20281#20313
35K → 23M14513+132#20313#20181
23M → 24M34151-117#20181#20298
24M → 40K8121+60#20298#20238
40K → 25.2M2531-6#20238#20244
25.2M → FINISH11200-223#20244#20467
TOTALS1349*1627-865

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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